Answer this question truthfully
### Question: What are the Symptoms of Atrial Fibrillation?
### Response: You may not be aware that your heart is not beating in a normal pattern, especially if it has been occurring for some time.
Symptoms may include:
Pulse that feels rapid, racing, pounding, fluttering, or too slow Irregularly irregular pulse Sensation of feeling the heart beat (palpitations) Shortness of breath while lying down (orthopnea) Confusion Dizziness, light-headedness Fainting (syncope) Fatigue
Note: Symptoms may begin or stop suddenly.